Merged with released L2J-Unity files.

trunk/dist/game/data/scripts/handlers/effecthandlers/TriggerSkillBySkillAttack.java

@@ -0,0 +1,144 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package handlers.effecthandlers;
+
+import java.util.logging.Level;
+
+import com.l2jmobius.commons.util.Rnd;
+import com.l2jmobius.gameserver.data.xml.impl.SkillData;
+import com.l2jmobius.gameserver.enums.InstanceType;
+import com.l2jmobius.gameserver.handler.ITargetTypeHandler;
+import com.l2jmobius.gameserver.handler.TargetHandler;
+import com.l2jmobius.gameserver.model.L2Object;
+import com.l2jmobius.gameserver.model.StatsSet;
+import com.l2jmobius.gameserver.model.actor.L2Character;
+import com.l2jmobius.gameserver.model.effects.AbstractEffect;
+import com.l2jmobius.gameserver.model.events.EventType;
+import com.l2jmobius.gameserver.model.events.impl.character.OnCreatureDamageDealt;
+import com.l2jmobius.gameserver.model.events.listeners.ConsumerEventListener;
+import com.l2jmobius.gameserver.model.holders.SkillHolder;
+import com.l2jmobius.gameserver.model.skills.BuffInfo;
+import com.l2jmobius.gameserver.model.skills.Skill;
+import com.l2jmobius.gameserver.model.skills.SkillCaster;
+import com.l2jmobius.gameserver.model.skills.targets.TargetType;
+
+/**
+ * Trigger Skill By Skill Attack effect implementation.
+ * @author Nik
+ */
+public final class TriggerSkillBySkillAttack extends AbstractEffect
+{
+	private final int _minAttackerLevel;
+	private final int _maxAttackerLevel;
+	private final int _minDamage;
+	private final int _chance;
+	private final SkillHolder _attackSkill;
+	private final SkillHolder _skill;
+	private final int _skillLevelScaleTo;
+	private final TargetType _targetType;
+	private final InstanceType _attackerType;
+	
+	public TriggerSkillBySkillAttack(StatsSet params)
+	{
+		_minAttackerLevel = params.getInt("minAttackerLevel", 1);
+		_maxAttackerLevel = params.getInt("maxAttackerLevel", 127);
+		_minDamage = params.getInt("minDamage", 1);
+		_chance = params.getInt("chance", 100);
+		_skill = new SkillHolder(params.getInt("skillId"), params.getInt("skillLevel", 1));
+		_attackSkill = new SkillHolder(params.getInt("attackSkillId"), params.getInt("attackSkillLevel", 1));
+		_skillLevelScaleTo = params.getInt("skillLevelScaleTo", 0);
+		_targetType = params.getEnum("targetType", TargetType.class, TargetType.TARGET);
+		_attackerType = params.getEnum("attackerType", InstanceType.class, InstanceType.L2Character);
+	}
+	
+	@Override
+	public void onStart(L2Character effector, L2Character effected, Skill skill)
+	{
+		effected.addListener(new ConsumerEventListener(effected, EventType.ON_CREATURE_DAMAGE_DEALT, (OnCreatureDamageDealt event) -> onAttackEvent(event), this));
+	}
+	
+	@Override
+	public void onExit(BuffInfo info)
+	{
+		info.getEffected().removeListenerIf(EventType.ON_CREATURE_DAMAGE_DEALT, listener -> listener.getOwner() == this);
+	}
+	
+	public void onAttackEvent(OnCreatureDamageDealt event)
+	{
+		if (event.isDamageOverTime() || (_chance == 0) || ((_skill.getSkillId() == 0) || (_skill.getSkillLvl() == 0)) || (_attackSkill.getSkillId() == 0))
+		{
+			return;
+		}
+		
+		if (event.getSkill() == null)
+		{
+			return;
+		}
+		
+		if (event.getSkill().getId() != _attackSkill.getSkillId())
+		{
+			return;
+		}
+		
+		final ITargetTypeHandler targetHandler = TargetHandler.getInstance().getHandler(_targetType);
+		if (targetHandler == null)
+		{
+			_log.warning("Handler for target type: " + _targetType + " does not exist.");
+			return;
+		}
+		
+		if (event.getAttacker() == event.getTarget())
+		{
+			return;
+		}
+		
+		if ((event.getAttacker().getLevel() < _minAttackerLevel) || (event.getAttacker().getLevel() > _maxAttackerLevel))
+		{
+			return;
+		}
+		
+		if ((event.getDamage() < _minDamage) || ((_chance < 100) && (Rnd.get(100) > _chance)) || !event.getAttacker().getInstanceType().isType(_attackerType))
+		{
+			return;
+		}
+		
+		Skill triggerSkill = _skill.getSkill();
+		L2Object target = null;
+		try
+		{
+			target = TargetHandler.getInstance().getHandler(_targetType).getTarget(event.getAttacker(), event.getTarget(), triggerSkill, false, false, false);
+		}
+		catch (Exception e)
+		{
+			_log.log(Level.WARNING, "Exception in ITargetTypeHandler.getTarget(): " + e.getMessage(), e);
+		}
+		
+		if ((target != null) && target.isCharacter())
+		{
+			if (_skillLevelScaleTo > 0)
+			{
+				final BuffInfo buffInfo = ((L2Character) target).getEffectList().getBuffInfoBySkillId(_skill.getSkillId());
+				if (buffInfo != null)
+				{
+					triggerSkill = SkillData.getInstance().getSkill(_skill.getSkillId(), Math.min(_skillLevelScaleTo, buffInfo.getSkill().getLevel() + 1));
+				}
+			}
+			
+			SkillCaster.triggerCast(event.getAttacker(), (L2Character) target, triggerSkill);
+		}
+	}
+}